May 17, 2013 · Just as a trouble shooting exercise can you try a run with 7 ml of sample and see if it brings the sample peaks closer to the expected size. Or reduce the free volume in the standard vials by adding 15 ml (actual volume, not bulk volume) of glass beads or something. With that much sample you might also have a problem with equilibration. Peter
Headspace Vials. CCI TM headspace vials are manufactured to provide uniform glass thickness which insures even heat distribution for consistent sampling reliability. All CCITM headspace vials meet or exceed OEM instrument manufacturer’s specifications. CCITM vials are available in 6ml, 10ml, 20ml versions with Screw and Crimp type.
J&K Scientific’s Glass Headspace Sample Vials are made of high-quality USP type 1 borosilicate glass, and can withstand temperatures up to 500°C and pressures of 600kPa. The bevelled neck and precision screw thread lip allow for a secure seal, ensuring that caps stay on and the integrity of the vial remains intact during volatile sample analysis.
Available in clear or amber Type I borosilicate glass with crimp or screw thread finishes. The vials are used to heat the sample until the concentration of the liquid and gas phases are in equilibrium. A sample is then taken from the gas phase (headspace) for analysis. Beveled Bottom Headspace Vials. Use in Perkin Elmer, Tekmar, CTC PAL, and Varian
The Head Space Septas from Perkin-Elmer¿¿can be used with apart from Perkin Elmer Aijiren.¿¿Shimandzu ¿¿makes of Headspace instrument. Perkin Elmer PTFE /Silicon are highest quality and septa have a broad chemical resistance and free of contamination which enhances your lab productivity Perkin Elmer Head space septas PTFE/Silicon are
Search results for vial 20 ml at Sigma-Aldrich. volume 20 mL, clear glass vial, thread for 18, O.D. × H 22.5 mm × 75.5 mm, pkg of 100 ea … Magnetic Screw Cap …
20 mL headspace screw top vials allow for samples to be taken in the field and directly analyzed on the PerkinElmer® TurboMatrix Headspace Sampler* without having to transfer the sample into another vial, streamlining the sampling process and increasing your productivity. Screw thread vials are
2 mL Autosampler Convenience Kit – 11 mm Clear Glass Vial with Aluminum Crimp Cap and PTFE/Red Rubber Septa, 500/pk N9300503 Available with either glass or polypropylene vials and a range of cap choices, these autosampler vial, cap and septa kits make it surprising simple to re-stock your laboratory.
6.2.1 Glass Vials. Headspace vials, with butyl rubber septa and aluminum caps. Silicone rubber is not acceptable. 6.2.2 Analytical Balance. Capable of determining sample weight within an accuracy of ±1 percent. 6.2.3 Vial Sealer. To seal headspace vials. 6.2.4 Syringe. 100-ml capacity. 6.3 Analysis. The following equipment is required:
PerkinElmer 22 ml screw top vials are available in 100/Pack or 1000/Pack, each packed in clean environments to ensure you receive contaminant free, quality product for your analysis every time. With “p” logo. 22 ml capacity. 20 mm inner diameter.
20 mL Clear Glass Screw Top Vial with ‘P’ logo, 100/pk false Our Headspace Vials are manufactured to specific tolerances that are guaranteed to fit and perform with PerkinElmer and non-PerkinElmer instruments.
Thermo Scientific™ headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, or with a screw-thread finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.
20 mL High Performance Glass Vial with Urea Screw Cap – 10 Trays, 500/pk 6000128 Shrink-wrapped in 10 partitioned trays of 50 vials each.Foil-lined urea screw caps packed separately.
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12x32mm vial format Superior quality 33 expansion borosilicate clear glass Type 1, Class A or 51A amber glass Uniformly flat bottom for security with inserts I-D vials feature write-on patch with graduations at 0.5, 1.0 and 1.5mL Target ColorBand™ crimp top vials feature color-coded…
Material: USP Type 1, Class A, 33 Borosilicate Glass
Application: Water analysis
Qty/Pack: 25pcs/pack or 100pcs/pack
Dimensions: 16 x 100mm
Neck Diameter: 16mm
Volume: 12ml
Payment: T/T
MOQ: 1 pack
Dimensions: 27.5 x 57mm/27.5 x 75mm/27.5 x 95mm/27.5mm x 140mm
Material: USP Type 1, Class A, 33 Borosilicate Glass
Application: Environmental analysis
Neck Diameter: 24mm
Qty/Pack: 100pcs/pack
Volume: 20-60ml
Payment: T/T
MOQ: 1 pack
Material: Nylon; Hydrophilic PVDF; Hydrophilic PTFE; Hydrophobic PTFE; PES; MCE; Hydrophilic PP; Cellulose Acetate(CA)
Qty/Pack: 100pcs/pack
Application: Filter
Payment: T/T
MOQ: 1 pack